{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007379","470:4700007640","470:4700007916","470:4700007932","470:4700007469","470:4700007463","470:4700007651","479:4790001956","470:4700008466","470:4700008655","489:4890001572","469:4690000718","470:4700008018","479:4790002045","496:4960012644","470:4700007734","489:4890001489","470:4700007829","489:4890001491","489:4890001419","470:4700001116","481:4810000689","470:4700007245","496:4960004390","470:4700007090"],"twin_admin_codes":[470,470,470,470,470,470,470,479,470,470,489,469,470,479,496,470,489,470,489,489,470,481,470,496,470],"twin_sims":[0.4896519919987627,0.481698437096042,0.40630195073336756,0.35865192271657853,0.2949225827515763,0.25667425485041406,0.23489135002605951,0.22881779637223468,0.18830749932248714,0.1687054337672581,0.16671385575002298,0.16550072636271235,0.15746265330336268,0.14398595871258946,0.14119227601451526,0.14032493434243698,0.14023499388413962,0.13624720196183396,0.1340590057527108,0.12756129750741385,0.12579188969135394,0.11989050442254083,0.11828835380837492,0.11713971733320563,0.1136618016579569],"twin_dists":[0.1552052138055592,0.1569749050209504,0.17430865914362562,0.18598851297526867,0.20295708391523798,0.21419035650351592,0.22106394347802677,0.22305384489750527,0.23733147520980294,0.2450192320340254,0.24583538055914486,0.2463359700365309,0.24972178952999155,0.2556937751960411,0.25698302955852764,0.25738715717714683,0.2574291702880739,0.2593125141665109,0.2603635431782584,0.26356255419637636,0.2644549714873409,0.2675021265515802,0.2683491006630714,0.2689617470545068,0.270845319714987],"n_dims_used":43,"mean_confidence":0.9101216515829397},"coverage":{"mean_confidence":0.9101216515829397,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}